feat: Enhance CardView and DatasetManagement with loading state and pagination updates

frontend/src/pages/DataCleansing/Create/components/CreateTaskStepOne.tsx

@@ -29,7 +29,7 @@ export default function CreateTaskStepOne({
   const [datasets, setDatasets] = useState<Dataset[]>([]);
 
   const fetchDatasets = async () => {
-    const { data } = await queryDatasetsUsingGet({ page: 0, size: 1000 });
+    const { data } = await queryDatasetsUsingGet({ page: 1, size: 1000 });
     setDatasets(data.content.map(mapDataset) || []);
   };
 

frontend/src/pages/DataManagement/Detail/components/Overview.tsx

@@ -179,6 +179,7 @@ export default function Overview({ dataset, filesOperation }) {
             dataSource={fileList}
             // rowSelection={rowSelection}
             scroll={{ x: "max-content", y: 600 }}
+            pagination={{ showTotal: (total) => `共 ${total} 条` }}
           />
         </div>
       </div>

frontend/src/pages/DataManagement/Home/DataManagement.tsx

@@ -51,7 +51,7 @@ export default function DatasetManagementPage() {
         },
         {
           title: "文件总数",
-          value: data?.totalFiles?.image || "0 MB",
+          value: data?.totalFiles || "0 MB",
         },
         {
           title: "总大小",
@@ -113,6 +113,7 @@ export default function DatasetManagementPage() {
   );
 
   const {
+    loading,
     tableData,
     searchParams,
     pagination,
@@ -124,7 +125,8 @@ export default function DatasetManagementPage() {
     mapDataset,
     30000, // 30秒轮询间隔
     true, // 自动刷新
-    [fetchStatistics] // 额外的轮询函数
+    [fetchStatistics], // 额外的轮询函数
+    0
   );
 
   const handleDownloadDataset = async (dataset: Dataset) => {
@@ -135,7 +137,7 @@ export default function DatasetManagementPage() {
   const handleDeleteDataset = async (id: number) => {
     if (!id) return;
     await deleteDatasetByIdUsingDelete(id);
-    fetchData();
+    fetchData({ pageOffset: 0 });
     message.success("数据删除成功");
   };
 
@@ -145,7 +147,7 @@ export default function DatasetManagementPage() {
   };
 
   const handleRefresh = async (showMessage = true) => {
-    await fetchData();
+    await fetchData({ pageOffset: 0 });
     if (showMessage) {
       message.success("数据已刷新");
     }
@@ -295,6 +297,7 @@ export default function DatasetManagementPage() {
 
   const renderCardView = () => (
     <CardView
+      loading={loading}
       data={tableData}
       pageSize={9}
       operations={operations}